@phdthesis{2968097, title = "Chemical analysis and biological activity of: Calea sp. from Panama; Centaurea spp. from Algeria; Hypericum spp. from Crete; Euphorbia spp. from Central Greece", authorField = "Γραφάκου, Μαρία-Ελένη", year = "2021", school = "Σχολή Θετικών Επιστημών, Τμήμα Φαρμακευτικής, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών" }